Integer Word Problems

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

Front

What does it mean to add integers with different signs?

Back

When adding integers with different signs, subtract the smaller absolute value from the larger absolute value and keep the sign of the integer with the larger absolute value.

Front

What is the result of subtracting a negative integer from a positive integer?

Back

Subtracting a negative integer is the same as adding its positive counterpart.

Front

How do you find the change in temperature when given two temperatures?

Back

To find the change in temperature, subtract the initial temperature from the final temperature.

Front

What is the formula for calculating the difference in elevation between two points?

Back

The difference in elevation can be calculated using the formula: Difference = Elevation1 - Elevation2.

Front

What does a negative balance in a bank account indicate?

Back

A negative balance indicates that the account is overdrawn, meaning the account holder has spent more money than they have available.

Front

How do you represent a temperature drop in degrees?

Back

A temperature drop is represented by a negative change in temperature, indicating a decrease.

Front

What is the significance of zero in integer operations?

Back

Zero is the integer that represents no quantity and serves as the neutral element in addition and subtraction.

Front

How do you interpret a negative result in a word problem?

Back

A negative result often indicates a loss, a drop, or a position below a reference point.

Front

What is the process for solving a word problem involving integers?

Back

Identify the key information, determine the operation needed (addition, subtraction), and apply the appropriate integer rules.